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MCS,PHD
Argosy University/ Phoniex University/
Nov-2005 - Oct-2011
Professor
Phoniex University
Oct-2001 - Nov-2016
3.7 The survival times (in months) for two treatments for patients with severe chronic leftventricular heart failure are given in the following tables.

a. Construct separate relative frequency histograms for the survival times of both thetherapies.
b. Compare the two histograms. Does the new therapy appear to generate a longer survival time? Explain your answer.
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